Which Substance Is Commonly Found in Nature in an Uncombined

question 17

Multiple Choice

Which substance is commonly found in nature in an uncombined form?

• A)aluminum
• B)iron
• C)platinum
• D)tin

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Definitions:

Vulnerable

Open to harm, damage, or attack; susceptible to emotional or physical injury.

Pressure To Conform

The social influence exerted on individuals to behave in a way that is acceptable or typical of a particular group or society.

Architect

An expert who creates architectural designs for buildings and often oversees the building process as well.

Doctor

A professional who is qualified to treat people who are ill, typically holding a degree in medicine.